Riley, W.O. & Snell, E.E. (1968). „Histidine decarboxylase of Lactobacillus 30a. IV. The presence of covalently bound pyruvate as the prosthetic group”. Biochemistry. 7: 3520—3528. PMID5681461.
Rosenthaler, J., Guirard, B.M., Chang, G.W. and Snell, E.E. (1965). „Purification and properties of histidine decarboxylase from Lactobacillus 30a”. Proc. Natl. Acad. Sci. USA. 54: 152—158. PMID5216347.CS1 одржавање: Вишеструка имена: списак аутора (веза)